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49edd6a2c4
When there is not enough memory and napi_alloc_skb() return NULL, the HNS driver will print error message, and than try again, if the memory is not enough for a while, huge error message and the retry operation will cause soft lockup. When napi_alloc_skb() return NULL because of no memory, we can get a warn_alloc() call trace, so this patch deletes the error message. We already use polling mode to handle irq, but the retry operation will render the polling weight inactive, this patch just return budget when the rx is not completed to avoid dead loop. Fixes: |
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.. | ||
hns | ||
hns3 | ||
hip04_eth.c | ||
hisi_femac.c | ||
hix5hd2_gmac.c | ||
hns_mdio.c | ||
Kconfig | ||
Makefile |